331368705

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{106721}}^1$

素因数の和:106758

約数の個数: 32

約数和(自身を含む): 614718720

約数和(自身を除く): 283350015

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 106721, 320163, 533605, 960489, 1600815, 2454583, 2881467, 4802445, 7363749, 12272915, 14407335, 22091247, 36818745, 66273741, 110456235, 331368705]

約数ペア:

[(1, 331368705), (3, 110456235), (5, 66273741), (9, 36818745), (15, 22091247), (23, 14407335), (27, 12272915), (45, 7363749), (69, 4802445), (115, 2881467), (135, 2454583), (207, 1600815), (345, 960489), (621, 533605), (1035, 320163), (3105, 106721)]